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Stacy Nieuwoudt
Director/Board Member at
PROFRAC HOLDING CORP.
Net worth: 436 860 $ as of 2026-09-29
Profile
Stacy Durbin Nieuwoudt is currently an Independent Director at ProFrac Holding Corp.
since 2022.
Former positions include Independent Director at Independence Contract Drilling, Inc. from 2021 to 2024, Independent Director at enCore Energy Corp.
from 2024 to 2025, Vice President at Crosslink Capital, Inc. from 2008 to 2010, Analyst at Simmons & Company International from 2001 to 2004, Analyst at EnCap Investments LP from 2004 to 2005, Research Associate at Pickering Energy Partners, Inc. from 2005 to 2007, Research Associate at Tudor, Pickering, Holt & Co. Securities LLC from 2007 to 2008, and Analyst at Surveyor Capital Ltd. from 2010 to 2017.
Education includes undergraduate studies at William Marsh Rice University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-26 | 100,659 ( 0.06% ) | 436 860 $ | 2026-09-29 |
Stacy Nieuwoudt active positions
| Companies | Position | Start |
|---|---|---|
| PROFRAC HOLDING CORP. | Director/Board Member | 2022-05-11 |
Former positions of Stacy Nieuwoudt
| Companies | Position | End |
|---|---|---|
| ENCORE ENERGY CORP. | Director/Board Member | 2025-08-28 |
| INDEPENDENCE CONTRACT DRILLING, INC. | Director/Board Member | 2024-08-15 |
Surveyor Capital Ltd.
 Surveyor Capital Ltd. Investment Trusts/Mutual FundsMiscellaneous Surveyor Capital is a global, multi-manager equities strategy and is one of Citadel’s three fundamental equities businesses. Their sector-aligned investment teams conduct deep fundamental research, developing an independent view on the companies they cover. They are specialists in their industries and experts in their coverage, building trusted relationships with many corporate management teams. The firm's investment teams leverage Citadel’s proprietary, market-neutral risk framework with the aim of building portfolios that minimize broad market exposures. Using this insight, they act on their investment theses and scale their risk-taking with confidence. | Analyst-Equity | 2017-10-31 |
Crosslink Capital, Inc.
 Crosslink Capital, Inc. Investment ManagersFinance Crosslink invests principally, but not solely, in equity and equity-related securities that are traded publicly and privately in US markets on behalf of the funds that it manages but is authorized to enter any type of investment transaction that it deems appropriate under the terms of each fund’s governing agreement. | Analyst-Equity | 2010-05-31 |
Tudor, Pickering, Holt & Co. Securities LLC
 Tudor, Pickering, Holt & Co. Securities LLC Investment Banks/BrokersFinance Provides brokerage services | Analyst-Equity | 2008-06-29 |
Education of Stacy Nieuwoudt
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
77
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Crosslink Capital, Inc.
Crosslink Capital, Inc. Investment ManagersFinance Crosslink invests principally, but not solely, in equity and equity-related securities that are traded publicly and privately in US markets on behalf of the funds that it manages but is authorized to enter any type of investment transaction that it deems appropriate under the terms of each fund’s governing agreement. | Finance |
Simmons & Company International
 Simmons & Company International Investment Banks/BrokersFinance Provides brokerage services | Finance |
EnCap Investments LP
 EnCap Investments LP Investment ManagersFinance EnCap Investments seeks investment opportunities in companies located in the United States. The firm focuses on the energy sector. It participates in early, later and growth stage capital requirements. | Finance |
Pickering Energy Partners, Inc.
 Pickering Energy Partners, Inc. Investment Banks/BrokersFinance Provides investment brokerage services | Finance |
Independence Contract Drilling, Inc.
 Independence Contract Drilling, Inc. Contract DrillingIndustrial Services Provides land drilling services | Industrial Services |
Rice University
 Rice University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Tudor, Pickering, Holt & Co. Securities LLC
Tudor, Pickering, Holt & Co. Securities LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
Surveyor Capital Ltd.
Surveyor Capital Ltd. Investment Trusts/Mutual FundsMiscellaneous Surveyor Capital is a global, multi-manager equities strategy and is one of Citadel’s three fundamental equities businesses. Their sector-aligned investment teams conduct deep fundamental research, developing an independent view on the companies they cover. They are specialists in their industries and experts in their coverage, building trusted relationships with many corporate management teams. The firm's investment teams leverage Citadel’s proprietary, market-neutral risk framework with the aim of building portfolios that minimize broad market exposures. Using this insight, they act on their investment theses and scale their risk-taking with confidence. | Miscellaneous |
enCore Energy Corp.
 enCore Energy Corp. Other Metals/MineralsNon-Energy Minerals Engages in the production of uranium | Non-Energy Minerals |
ProFrac Holding Corp.
 ProFrac Holding Corp. Oilfield Services/EquipmentIndustrial Services Operates as a holding company with interest in manufacturing and distribution of fracturing units & pumps and provides related services | Industrial Services |
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